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Finding the Fourth Proportional to 184,380.33, 254,449.65 and 103,810.80

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Solution

The fourth proportional to 184,380.33, 254,449.65 and 103,810.80 is: 143,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,380.33 : 254,449.65 = 103,810.80 : x
  2. Step 2: Convert to fraction form
    184,380.33/254,449.65 = 103,810.80/x
  3. Step 3: Cross multiply
    184,380.33x = 254,449.65 × 103,810.80
  4. Step 4: Simplify right side
    184,380.33x = 26,414,621,726.22
  5. Step 5: Solve for x
    x = 26,414,621,726.22/184,380.33
  6. Step 6: Final answer
    x = 143,261.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.